<template>
  <div>
    <Button size="large" type="text" @click="backHome">返回首页</Button>
    <Button size="large" type="text" @click="backPrev">返回上一页({{ second }}s)</Button>
  </div>
</template>

<script>
import './error.less';

export default {
    name: 'backBtnGroup',
    data() {
        return {
            second: 5,
            timer: null,
        };
    },
    methods: {
        backHome() {
            this.$router.replace({
                name: 'home',
            });
        },
        backPrev() {
            this.$router.go(-1);
        },
    },
    mounted() {
        this.timer = setInterval(() => {
            if (this.second === 0) this.backPrev();
            else this.second--;
        }, 1000);
    },
    beforeDestroy() {
        clearInterval(this.timer);
    },
};
</script>
